package com.hs.controller;

import com.hs.pojo.Dept;
import com.hs.service.DeptService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

/**
 * @author hsir
 */
@RestController
public class DeptController {

    @Autowired
    private DeptService deptService;

    @Autowired
    private DiscoveryClient client;

    public void setClient(DiscoveryClient client) {
        this.client = client;
    }

    @PostMapping("/dept/add")
    public boolean addDept(Dept dept){
        return deptService.addDept(dept);
    }

    @GetMapping("/dept/get/{id}")
    public Dept addDept(@PathVariable("id") Long id){
        return deptService.queryById(id);
    }

    @GetMapping("/dept/list")
    public List<Dept> addDept(){
        return deptService.queryAll();
    }

    //注册进来的微服务，获取一些消息
    @GetMapping("/dept/discover")
    public Object discover(){
        List<String> services = client.getServices();
        System.out.println("discover -> service:" + services);
        //根据具体的微服务id
        List<ServiceInstance> instances = client.getInstances("SPRINGCLOUD-PROVIDER-DEPT");
        for (ServiceInstance instance : instances) {
            System.out.println(
                    instance.getHost() + "\n" +
                    instance.getPort() + "\n" +
                    instance.getUri() + "\n" +
                    instance.getServiceId() + "\n"
            );
        }
        return this.client;
    }

}
